440
CDUS43 KLOT 300633
CLIDPA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
133 AM CDT SAT MAY 30 2026
...............................
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR MAY 29 2026...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1997 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 84 3:25 PM 90 2006 76 8 72
MINIMUM 46 4:16 AM 35 2021 54 -8 50
AVERAGE 65 64 1 61
PRECIPITATION (IN)
YESTERDAY 0.00 1.82 2011 0.13 -0.13 0.00
MONTH TO DATE 1.33 4.09 -2.76 1.59
SINCE MAR 1 11.63 9.50 2.13 6.49
SINCE JAN 1 12.88 12.01 0.87 8.06
DEGREE DAYS
HEATING
YESTERDAY 0 4 -4 4
MONTH TO DATE 229 205 24 225
SINCE MAR 1 1263 1547 -284 1329
SINCE JUL 1 5905 6324 -419 5650
COOLING
YESTERDAY 0 3 -3 0
MONTH TO DATE 46 42 4 27
SINCE MAR 1 58 48 10 33
SINCE JAN 1 58 48 10 33
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WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 4.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 5:00 AM
LOWEST 32 4:00 PM
AVERAGE 61
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THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 76 90 2010
MINIMUM TEMPERATURE (F) 54 36 2021
SUNRISE AND SUNSET
MAY 30 2026...........SUNRISE 5:21 AM CDT SUNSET 8:20 PM CDT
MAY 31 2026...........SUNRISE 5:21 AM CDT SUNSET 8:21 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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